TESTO CO Probe,7-7/8&Hx1-5/8&W

CO Probe; Compatible Product Type Air Velocity Meters; IAQ Meters; Product Type Digital Probe; Features Bluetooth Connection; Intelligent Calibration Concept; Long-Term Stable Electrochemical Sensor; Compatible with Grainger Part Number 818EK8; Compatible with Manufacturer Model Number 0560 0400; 0560 4402; Overall Height 7 7/8 in; Overall Length 2 in; Overall Width 1 5/8 in